26 Keys, locks and alarm system › Alarm system
Lock
Select Central locking Unlock the vehicle when approaching
.
›
Touch the sensor.
If the vehicle is not unlocked for a longer period
of time, the function can be deactivated automati-
cally.
›
After locking, it is not
possible to unlock
within 2 seconds by
touching the door han-
dle. This can be used to
check whether the ve-
hicle is locked.
If single door locking or unlocking of the doors on
one side of the vehicle is set, there is no vehicle un-
locking when the key approaches the rear of the ve-
hicle.
Troubleshooting
Unlocking the boot lid
The vehicle cannot be unlocked or locked using
the sensors on the handle
Press the handle of the boot lid.
›
Lock or unlock the vehicle with the button on the
key.
Protection against inadvertently locking the key in
the vehicle
›
If the key is locked inside the vehicle, the vehicle will
unlock itself automatically. If no door is opened with-
in 45 seconds, the vehicle automatically locks again.
Then try to unlock or lock the vehicle using the
sensors on the handle.
If keyless locking does not work, seek the help of a
specialist garage.
›
›
If the key is locked in the luggage compartment, the
luggage compartment lid can be opened within 2 mi-
nutes.
If the vehicle is not unlocked for a longer period
of time, the function can be deactivated automati-
cally.
When the ignition was switched on, no key was
Settings
found
Deactivate keyless locking
illuminates
Lock the vehicle with the button on the key.
Within 5 s, touch the sensor on the door handle
with your finger.
›
›
Message that no key was found in the vehicle
Insert the key into the vehicle.
›
Deactivation is confirmed by a single flash of the
direction indicators.
To check the deactivation, wait at least 10 seconds
and then pull the door handle.
Alarm system
Functionality
›
The alarm system triggers audible and visual signals
during a break-in or towing attempt.
The door must remain locked.
Keyless locking is automatically activated once again
after the vehicle is unlocked.
The alarm system is activated automatically approxi-
mately 30 seconds after the vehicle is locked.
Permanently deactivate keyless locking
In Infotainment, select the following menu:
The alarm system is automatically deactivated after
the vehicle is unlocked.
›
Outside Opening and closing
Alarm triggering
The activated alarm system triggers an alarm when
one of the following events occurs:
Or:
Outside
By moving your finger sideways, choose the screen
›
Opening the bonnet
Opening the boot lid
Opening the door
Manipulation of the ignition lock
Towing the vehicle
Movement in the vehicle
▶
▶
▶
▶
▶
▶
▶
with the menu item Central locking
.
Select Central locking Keyless Access
.
›
Activate / deactivate automatic unlocking when
the key approaches the vehicle
In Infotainment, select the following menu:
›
Outside Opening and closing
.
Sudden and significant voltage drop of the electri-
cal system
Or:
Uncoupling the trailer
Opening the door unlocked via the lock cylinder
▶
▶
Outside
By moving your finger sideways, choose the screen
›
with the menu item Central locking
.
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